Potential conflict of interest: Nothing to report.
Brief Communication
Fulminant JC virus encephalopathy with productive infection of cortical pyramidal neurons†
Article first published online: 18 MAR 2009
DOI: 10.1002/ana.21619
Copyright © 2009 American Neurological Association
Additional Information
How to Cite
Wüthrich, C., Dang, X., Westmoreland, S., McKay, J., Maheshwari, A., Anderson, M. P., Ropper, A. H., Viscidi, R. P. and Koralnik, I. J. (2009), Fulminant JC virus encephalopathy with productive infection of cortical pyramidal neurons. Annals of Neurology, 65: 742–748. doi: 10.1002/ana.21619
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Publication History
- Issue published online: 25 JUN 2009
- Article first published online: 18 MAR 2009
- Accepted manuscript online: 18 MAR 2009 12:00AM EST
- Manuscript Accepted: 21 NOV 2008
- Manuscript Revised: 29 OCT 2008
- Manuscript Received: 26 AUG 2008
Funded by
- Public Health Service. Grant Numbers: R01 NS 047029, R01 NS 041198, K24 NS 060950, R01 NS 057444, 1K02NS054674
Abstract
The polyomavirus JC (JCV) is the causative agent of progressive multifocal leukoencephalopathy and of JCV granule cell neuronopathy. We present a human immunodeficiency virus–negative patient who experienced development of multiple cortical lesions, aphasia, and progressive cognitive decline after chemotherapy for non–small-cell lung cancer. Brain biopsy and cerebrospinal fluid polymerase chain reaction demonstrated JCV, and she had a rapidly fatal outcome. Postmortem analysis showed diffuse cortical lesions and areas of necrosis at the gray–white junction. Immunostaining showed a productive JCV infection of cortical pyramidal neurons, confirmed by electron microscopy, with limited demyelination. This novel gray matter syndrome expands the scope of JCV clinical presentation and pathogenesis. Ann Neurol 2009;65:742–748

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